Finding the Fourth Proportional to 146,196.42, 201,799.71 and 85,745.00

Step by Step Solution

1. Step 1: Write the proportion equation
   146,196.42 : 201,799.71 = 85,745.00 : x
2. Step 2: Convert to fraction form
   146,196.42/201,799.71 = 85,745.00/x
3. Step 3: Cross multiply
   146,196.42x = 201,799.71 × 85,745.00
4. Step 4: Simplify right side
   146,196.42x = 17,303,315,124.95
5. Step 5: Solve for x
   x = 17,303,315,124.95/146,196.42
6. Step 6: Final answer
   x = 118,356.63